Words and phrases that have a meaning related to alertness:  (142 results)
Often used in the same context:
wakefulness, sleepiness, attentiveness, vigilance, drowsiness, reflexes, excitability, watchfulness, psychomotor, calmness, arousal, suggestibility, tiredness, irritability, cognition, startle reflex, circadian rhythm, talkativeness, proprioception, restlessness, restfulness, norepinephrine, sensorimotor, parasympathetic nervous system, exertion, sociability, sleep, caffeine, diuresis, stamina, rem sleep, melatonin, fidgetiness, concentration, endorphins, disorientation, impulsiveness, intensity, blood sugar, metabolism, decisiveness, dopamine, coordination, endurance, hyperactivity, comprehension, cortisol, rhythmicity, inattentiveness, grogginess, preparedness, activeness, serotonin, aggressiveness, corticosterone, reactivity, dexterity, respirations, thermogenesis, posture, satiation, beta endorphin, sleeplessness, responsiveness, lucidity, physical exertion, perceptiveness, neurotransmission, willpower, agility, incoordination, nystagmus, basal metabolic rate, forgetfulness, carefulness, smartness, abilities, jitteriness, perseveration, gait, locomotor, autoregulation, sharpness, catecholamine, mental, assertiveness, mindfulness, metabolic, noradrenaline, distractedness, basal metabolism, acuteness, intoxication, inquisitiveness, fatigue, brainwaves, potentiation, vasodilation, pleasantness, fluency, satiety, preconscious, receptivity, readiness, liveliness, sensitiveness, keenness, resiliency, vigor, vitality, brilliancy, closeness, receptiveness, satisfaction, category, competency, cont'd, duncan, adjunctive, binet, comparison, control, extraversion, hammer, i.q., image, intelligence, ipsative, iq, leakage, limit, listener, loudness, nonword
More specific:
jealousy
Appears in the definition of:
lethargic, smart, unergetic, wakinga
More general:
attention
Also try:
— Adjectives for alertness: mental, constant, full, intellectual, general, greater, daytime, more, relaxed, physical, visual, more...

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